Coastal Waters Forecast
Issued by NWS Upton, NY
Issued by NWS Upton, NY
447 FZUS51 KOKX 131833 CWFOKX Coastal Waters Forecast National Weather Service New York NY 233 PM EDT Mon Jul 13 2026 Montauk Point NY to Sandy Hook NJ out 60 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor ANZ300-140715- 233 PM EDT Mon Jul 13 2026 .Synopsis for the Long Island and Connecticut coastal waters... High pressure over the waters today will gradually weaken as low pressure tracks across eastern Canada through the week. The latter will send a series of cold fronts across the waters Wednesday night into Friday. A frontal system will pass the area SAturday into Sunday. $$ ANZ350-140715- Moriches Inlet NY to Montauk Point NY out 20 NM- 233 PM EDT Mon Jul 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH WEDNESDAY AFTERNOON... .REST OF TODAY...SW winds around 10 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 6 seconds and SE 2 ft at 9 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 ft at 9 seconds. .TUE...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 1 ft at 9 seconds. .TUE NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: SW 7 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...W winds 15 to 20 kt, becoming SW 10 to 15 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SW 6 ft at 6 seconds and SE 1 ft at 9 seconds. Slight chance of showers in the afternoon. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 6 seconds and SE 1 ft at 9 seconds. .THU...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 3 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .SAT...SW winds 5 to 10 kt with gusts up to 20 kt. Seas around 2 ft. Chance of showers. .SAT NIGHT...S winds around 10 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. $$ ANZ353-140715- Fire Island Inlet NY to Moriches Inlet NY out 20 NM- 233 PM EDT Mon Jul 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH WEDNESDAY AFTERNOON... .REST OF TODAY...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 1 ft at 6 seconds. .TONIGHT...SW winds around 15 kt with gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 9 seconds. .TUE...SW winds 15 to 20 kt. Gusts up to 30 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 4 ft at 5 seconds and SE 2 ft at 9 seconds. .TUE NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SW 6 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 1 ft at 9 seconds. Slight chance of showers in the afternoon. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 6 seconds and W 1 ft at 3 seconds. .THU...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. $$ ANZ355-140715- Sandy Hook NJ to Fire Island Inlet NY out 20 NM- 233 PM EDT Mon Jul 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH LATE TUESDAY NIGHT... .REST OF TODAY...S winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds and E 1 ft at 6 seconds. .TONIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 5 seconds and SE 2 ft at 9 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 4 seconds and SE 2 ft at 9 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 4 ft at 5 seconds and SE 1 ft at 9 seconds. .WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 ft at 9 seconds. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and S 2 ft at 5 seconds. .THU...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .FRI...W winds 5 to 10 kt. Seas around 2 ft. .FRI NIGHT...W winds 10 to 15 kt. Seas around 2 ft. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. .SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers and tstms. Winds and seas may be higher in and near tstms. $$ ANZ332-140715- Long Island Sound East of the Mouth of the Connecticut River- 233 PM EDT Mon Jul 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE TUESDAY NIGHT... .REST OF TODAY...S winds around 10 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: S 1 ft at 2 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: SW 1 ft at 3 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. .WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds. Slight chance of showers in the afternoon. .WED NIGHT...NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas around 2 ft in the evening, then 1 ft or less. Wave Detail: W 1 ft at 3 seconds, becoming W 1 ft at 2 seconds. .THU...W winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft in the afternoon. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. .FRI...W winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. .SAT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .SAT NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Showers likely. $$ ANZ331-140715- Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River- 233 PM EDT Mon Jul 13 2026 .REST OF TODAY...SW winds 5 to 10 kt. Gusts up to 25 kt late. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds. .TUE...SW winds 10 to 15 kt with gusts up to 25 kt. Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds. .WED...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave Detail: W 2 ft at 4 seconds. Slight chance of showers and tstms in the afternoon. .WED NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: W 1 ft at 3 seconds. .THU...W winds around 5 kt, increasing to 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. .THU NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .SAT...SE winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .SAT NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Showers likely. Winds and seas may be higher in and near tstms. $$ ANZ335-140715- Long Island Sound West of New Haven CT/Port Jefferson NY- 233 PM EDT Mon Jul 13 2026 .REST OF TODAY...SW winds 10 to 15 kt. Gusts up to 25 kt late. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Seas 1 ft or less, then around 2 ft after midnight. Wave Detail: SW 1 ft at 2 seconds. .TUE...SW winds 10 to 15 kt. Seas 1 ft or less, then around 2 ft in the afternoon. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas around 2 ft. .WED...W winds 10 to 15 kt. Seas around 2 ft in the morning, then 1 ft or less. Wave Detail: W 1 ft at 2 seconds. Slight chance of showers and tstms in the afternoon. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .THU...W winds around 5 kt, increasing to 5 to 10 kt with gusts up to 20 kt in the afternoon. Seas 1 ft or less. .THU NIGHT...NW winds 5 to 10 kt with gusts up to 20 kt. Seas 1 ft or less. .FRI...NW winds 5 to 10 kt. Seas 1 ft or less. .FRI NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less. .SAT...E winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. .SAT NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers. Winds and seas may be higher in and near tstms. $$ ANZ338-140715- New York Harbor- 233 PM EDT Mon Jul 13 2026 .REST OF TODAY...S winds 10 to 15 kt. Waves 1 to 2 ft. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to 2 ft. .TUE...SW winds 10 to 15 kt. Waves around 2 ft. .TUE NIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt after midnight. Waves around 2 ft. .WED...W winds 10 to 15 kt. Waves around 2 ft. .WED NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Waves around 2 ft in the evening, then 1 ft or less. Wave Detail: NW 1 ft at 2 seconds. .THU...W winds 5 to 10 kt. Waves 1 ft or less. .THU NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .FRI...NW winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .SAT...SE winds 5 to 10 kt. Waves 1 ft or less. Chance of showers and tstms. .SAT NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft. Chance of showers and tstms. Winds and waves may be higher in and near tstms. $$ ANZ340-140715- Peconic and Gardiners Bays- 233 PM EDT Mon Jul 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE TUESDAY NIGHT... .REST OF TODAY...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. .TUE...SW winds 10 to 15 kt. Gusts up to 25 kt in the afternoon. Waves 1 ft or less. .TUE NIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or less. .WED...W winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. Slight chance of showers in the afternoon. .WED NIGHT...NW winds 5 to 10 kt, diminishing to around 5 kt after midnight. Waves 1 ft or less. .THU...W winds around 5 kt, increasing to 5 to 10 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .FRI...W winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. .SAT NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Showers likely. $$ ANZ345-140715- South Shore Bays from Jones Inlet through Shinnecock Bay- 233 PM EDT Mon Jul 13 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH LATE TUESDAY NIGHT... .REST OF TODAY...S winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or less. .TONIGHT...SW winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or less. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Waves 1 ft or less. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft or less, then around 2 ft after midnight. .WED...W winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or less. Slight chance of showers in the afternoon. .WED NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less. .THU...W winds around 5 kt, becoming SW with gusts up to 20 kt in the afternoon. Waves 1 ft or less. .THU NIGHT...W winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or less. .FRI...W winds 5 to 10 kt. Waves 1 ft or less. .FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. .SAT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. .SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers. $$ ANZ380-140715- Waters from Moriches Inlet NY to Montauk Point NY from 20 to 60 nm- 233 PM EDT Mon Jul 13 2026 .REST OF TODAY...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds and SE 2 ft at 9 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 2 ft at 9 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 4 ft at 5 seconds and SE 2 ft at 9 seconds. .TUE NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: SW 7 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...W winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft, subsiding to 4 to 5 ft, occasionally to 6 ft in the afternoon. Wave Detail: SW 6 ft at 6 seconds and SE 1 ft at 9 seconds, becoming SW 5 ft at 6 seconds and SE 1 ft at 9 seconds. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 6 seconds and SE 1 ft at 9 seconds. Chance of showers. .THU...W winds around 5 kt, becoming SW 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas around 3 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. .FRI...NW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...SW winds around 10 kt. Seas 2 to 3 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Showers likely. $$ ANZ383-140715- Waters from Fire Island Inlet NY to Moriches Inlet NY from 20 to 60 nm- 233 PM EDT Mon Jul 13 2026 .REST OF TODAY...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 9 seconds and SE 1 ft at 6 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 4 ft at 5 seconds and SE 2 ft at 9 seconds. .TUE NIGHT...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: SW 6 ft at 6 seconds and SE 1 ft at 9 seconds. .WED...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave Detail: W 5 ft at 5 seconds and SE 1 ft at 9 seconds. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 6 seconds and NW 1 ft at 3 seconds. Chance of showers. .THU...W winds around 5 kt, becoming SW 10 to 15 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. .THU NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. .FRI...NW winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...SW winds around 10 kt. Seas around 2 ft. .SAT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft, occasionally to 6 ft. Showers likely. $$ ANZ385-140715- Waters from Sandy Hook NJ to Fire Island Inlet NY from 20 to 60 nm- 233 PM EDT Mon Jul 13 2026 .REST OF TODAY...S winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 9 seconds and E 1 ft at 6 seconds. .TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around 3 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 9 seconds. .TUE...SW winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 4 ft at 5 seconds and SE 2 ft at 9 seconds. .TUE NIGHT...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: SW 5 ft at 5 seconds and SE 1 ft at 9 seconds. .WED...W winds 15 to 20 kt, becoming SW 10 to 15 kt in the afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave Detail: SW 4 ft at 6 seconds and SE 1 ft at 9 seconds. .WED NIGHT...W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at 6 seconds and NW 1 ft at 3 seconds. Chance of showers. .THU...W winds around 5 kt, becoming SW in the afternoon. Seas 2 to 3 ft. .THU NIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to 5 ft. .FRI...W winds 5 to 10 kt. Seas 2 to 3 ft. .FRI NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. .SAT...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Chance of showers. .SAT NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft, occasionally to 5 ft. Chance of showers. $$